body{
	margin:0;
	font-size:14px;
	font-family:"Microsoft YaHei";
	background:#fafafa;
}
.nav{
	position:fixed;
	top:0;
	width:100%;
	height:60px;
	background:#F7F7F7;
	box-shadow:0px 0px 10px 0px #ccc;
	z-index:9999;
}
.nav-content{
	width:80%;
	margin-left:10%;
	top:0;
}
.nav-content-item{
	float:left;
	width:auto;
	margin-top:20px;
	height:auto;
	font-size:14px;
	font-family:"Microsoft YaHei";
}
.nav-content-item-right{
	width:auto;
	height:auto;
	margin-top:20px;
	margin-right:10px;
	font-size:14px;
	font-family:"Microsoft YaHei";
	float:right;
}
.nav-href{
	color:black;
	font-size:16px;
	font-family:"Microsoft YaHei";
	text-decoration:none;
	margin-left:10px;
}